HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsYellow-lined grunter Yellow-lined grunter (Pomadasys quadrilineatus) Scientific name: Pomadasys quadrilineatus Shen & Lin, 1984 The Yellow-lined grunter (Pomadasys quadrilineatus) is a marine fish of the family Haemulidae. Native range: Northwest Pacific, East Asian Shelf, including Taiwan and Okinawa Island and Miyazaki Prefecture (southern Japan). BiologyDorsal spines (total): 12; Dorsal soft rays (total): 12-13; Anal spines: 3; Anal soft rays: 6 - 7. Five separate and goldish-yellow stripes on the body with the third stripe not meeting the fourth stripe. No dark blotch on the upper opercle but with a yellow stripe when alive. Pored lateral line scales 52 - 54 and 5 - 6 on the scaly sheath of the caudal fin. Body depth in SL, 2.84 - 3.16; suborbital depth in eye diameter 2/3. Pectoral fin tip when vented, do not usually reach to the pelvic fin tip but sometimes equal.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomadasys quadrilineatusFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.3Depth range30 m (98 ft)EnvironmentMarine; pelagic-neritic; depth range ? - 30 mClimateTemperateDistributionNorthwest Pacific: East Asian Shelf, including Taiwan and Okinawa Island and Miyazaki Prefecture (southern Japan).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026